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[alsa-lib,v2,1/3] timer: obsolete legacy rtctimer instance

Message ID 20170421152801.19649-2-o-takashi@sakamocchi.jp (mailing list archive)
State New, archived
Headers show

Commit Message

Takashi Sakamoto April 21, 2017, 3:27 p.m. UTC 
At v4.7 development, ALSA timer interface dropped device instance based on
legacy rtctimer implementation. User space applications should not use the
device instance.

This commit adds comments to notify a corresponding macro should not be
used anymore.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 include/sound/asound.h | 2 +-
 include/timer.h        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/include/sound/asound.h b/include/sound/asound.h
index 67bf49d..609cadb 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -672,7 +672,7 @@  enum {
 
 /* global timers (device member) */
 #define SNDRV_TIMER_GLOBAL_SYSTEM	0
-#define SNDRV_TIMER_GLOBAL_RTC		1
+#define SNDRV_TIMER_GLOBAL_RTC		1	/* unused */
 #define SNDRV_TIMER_GLOBAL_HPET		2
 #define SNDRV_TIMER_GLOBAL_HRTIMER	3
 
diff --git a/include/timer.h b/include/timer.h
index 2803f53..32d9b89 100644
--- a/include/timer.h
+++ b/include/timer.h
@@ -112,7 +112,7 @@  typedef struct _snd_timer_tread {
 /** global timer - system */
 #define SND_TIMER_GLOBAL_SYSTEM 0
 /** global timer - RTC */
-#define SND_TIMER_GLOBAL_RTC 	1
+#define SND_TIMER_GLOBAL_RTC	1	/* Obsoleted, due to enough legacy. */
 /** global timer - HPET */
 #define SND_TIMER_GLOBAL_HPET	2
 /** global timer - HRTIMER */